package Thread;

class Mythread extends Thread {
    @Override
    public void run() {
        while (true) {
            System.out.println("hello thread");

            try {
                Thread.sleep(1000);
            } catch (InterruptedException e) {
                throw new RuntimeException(e);
            }

        }
    }
}

public class Demo1 {
    public static void main(String[] args) throws InterruptedException {
        Thread t = new Mythread();


        t.start();
        while(true) {
            System.out.println("hello main");
            Thread.sleep(1000);
        }

    }




}
